.floor-nav {
  /* height: auto;
    width: 50px;
    text-align: center;
    position: fixed;
    top: calc(50% - 250px);
    left: 0;
    z-index: 999; */
  height: 280px;
  width: 384px;
  text-align: center;
  position: fixed;
  /* top: calc(50% - -170px); */
  /* left: 0; */
  z-index: 999;
  background: aqua;
  top: 50%;
}


.main-content {
  display: flex;
  margin-top: 59px;
}

/* .sidebar {
  width: 25%;
} */

.sidebar .menu {
  width: 495px;
  height: 364px;
  background: url('../image/sidebar3-bg.png') no-repeat;
}

.sidebar li {
  line-height: 110px;
  font-size: 32px;
  cursor: pointer;
  transition: all .2s;
  color: #fff;
  display: flex;
  align-items: center;
  align-content: center;
}

.sidebar li .left {
  width: 33%;
  text-align: right;
}

.sidebar li .right {
  width: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
}

.sidebar li.cur {
  color: #ffcc66;
}

.main-content .content {
  margin-bottom: 59px;
  padding: 0 5%;
}

#s2,
#s3 {
  display: none;
}

.line {
  border: 3px solid #6699cc;
  display: inline-block;
  width: 100%;
  margin-top: 14px;
  margin-bottom: 14px;
}

.s-title {
  font-size: 21px;
  color: #003366;
  font-family: 'fzltzhk_GBK';
  margin-bottom: 13px;
}


.s-title1 {
  font-size: 21px;
  color: #003366;
  font-family: 'fzltzhk_GBK';
  margin-bottom: 25px;
}

.s-desc {
  font-size: 26px;
  color: #6699cc;
  font-family: 'fzltzhk_GBK';
  display: inline-block;
  position: relative;

}

#s1 .s-desc,
#s2 .s-desc {
  margin-bottom: 45px;
}

#s3 .s-desc {

  margin-bottom: 20px;
}

#s3 li:first-child .s-desc {
  margin-top: 15px;
}

.s-desc::after {
  content: "";
  position: absolute;
  bottom: -11px;
  left: 0;
  width: 100%;
  border-bottom: 3px solid #6699cc;
}

.s-content {
  text-align: justify;
}

.s-content p {
  font-size: 20px;
  font-family: 'adoStd';
  line-height: 35px;
}

.s-content .piclist {
  display: flex;
}

#s2 .s-content {
  padding-bottom: 50px;
}

#s3 li {
  margin-bottom: 20px;
}

/* #region大型笔记本或笔记本2 */
@media screen and (min-width: 1400px) and (max-width: 1440px),
screen and (min-width: 1441px) and (max-width: 1759px) {
  .h-right a {
    font-size: 20px;
  }

  .s-title {
    font-size: 18px;
  }

  .s-content p {
    font-size: 16px;
    font-family: 'STHeiti';
    line-height: 30px;
  }

}

/* #endregion */

/* #region小型笔记本或笔记本1 */
@media screen and (min-width: 992px) and (max-width: 1199px),
screen and (min-width: 1200px) and (max-width: 1399px) {
  .sidebar .menu {
    width: 300px;
    height: 221px;
    background: url('../image/sidebar3-300-bg.png') no-repeat;
  }

  .sidebar li {
    line-height: 66px;
    font-size: 21px;
  }

  .sidebar li .left img {
    width: 28px;
  }

  .s-title {
    font-size: 18px;
  }

  .s-desc {
    font-size: 20px;
  }

  .s-content p {
    font-size: 16px;
    line-height: 30px;
  }

  .s-desc1 {
    font-size: 20px;
    width: 51%;
  }
}

/* #endregion */

/* #region MacBook */
@media screen and (min-width: 1921px) and (max-width: 2560px) {
  .s-content p {
    font-size: 24px;
    font-family: 'adoStd';
    line-height: 35px;
  }
}

/* #endregion */




/* #region手机端 */
@media screen and (min-width: 375px) and (max-width: 667px) {
  .main-content {
    display: flex;
    flex-direction: column;
    margin-top: 40px;
  }

  .sidebar {
    width: 100%;
  }

  .main-content .content {
    width: 100%;
    padding-left: 3%;
    padding-right: 4%;
  }

  .sidebar .menu {
    width: 300px;
    height: 221px;
    background: url(../image/sidebar3-300-bg.png) no-repeat;
  }

  .sidebar li {
    font-size: 18px;
    padding-top: 4.6%;
    line-height: 51px;
  }

  .sidebar li .left img {
    width: 28px;
  }

  .s-title {
    font-size: 16px;
    margin-bottom: 13px;
    margin-top: 40px;
  }

  .s-desc {
    font-size: 18px;
  }

  .s-content p {
    font-size: 15px;
    line-height: 30px;
  }

  .s-title1 {
    font-size: 18px;
    margin-bottom: 13px;
    margin-top: 40px;
  }

  .s-desc1 {
    font-size: 20px;
    width: 100%;
  }
}

/* #endregion */